Whelen 900 Series Linear Super-LED Lighthead - Red (90RR5FRR) Wide angle LED's with redesigned spreader optic lenses fill the lighthead evenly with light. Epoxy encapsulated for vibration, moisture and corrosion resistance. 14 Scan-Lock flash patterns including steady burn, and Hi/Low power. Rated for 100,000 hours of continuous operation. Furnished with 6" wire pigtail.